This document discusses healthy aging in the policy context. It begins by examining different constructions and terminology used around aging at the individual, organizational, and policy levels. Several international and national policy drivers that have shaped aging policy are described. The concept of healthy aging is then defined by various organizations. Targets for active and healthy aging set by the EU aim to increase healthy lifespans. Measurement challenges around defining and estimating prevalence of healthy aging are also discussed. The conclusion reflects on how aging is constructed in policies and terminology, and questions whether some policy goals are truly achievable.